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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1312
This commit is contained in:
Ulf Wohlers 2003-10-13 19:44:47 +00:00
parent 7b27e666f2
commit 55591a56da
18 changed files with 246 additions and 41 deletions
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192
src/debug/debug.cpp
View file

@ -369,6 +369,14 @@ bool CBreakpoint::CheckIntBreakpoint(PhysPt adr, Bit8u intNr, Bit16u ahValue)
} else
ignoreAddressOnce = 0;
// TEMP
static bool once = false;
if (!once) {
if ((intNr==0x21) && (reg_ah==0x3f) && (reg_cx==8450)) {
once = true;
return true;
}
}
// Search matching breakpoint
std::list<CBreakpoint*>::iterator i;
CBreakpoint* bp;
@ -629,8 +637,10 @@ static void DrawRegisters(void) {
oldflags=flags.word;
if (cpu.pmode) mvwprintw(dbg.win_reg,0,76,"Prot");
else mvwprintw(dbg.win_reg,0,76,"Real");
if (cpu.pmode) {
if (cpu.code.big) mvwprintw(dbg.win_reg,0,76,"Pr32");
else mvwprintw(dbg.win_reg,0,76,"Pr16");
} else mvwprintw(dbg.win_reg,0,76,"Real");
// Selector info, if available
if ((cpu.pmode) && curSelectorName[0]) {
@ -877,6 +887,13 @@ bool ParseCommand(char* str)
return true;
}
found = strstr(str,"SR ");
if (found) { // Set register value
found+=2;
if (ChangeRegister(found)) DEBUG_ShowMsg("DEBUG: Set Register success.");
else DEBUG_ShowMsg("DEBUG: Set Register failure.");
return true;
}
found = strstr(str,"BP ");
if (found) { // Add new breakpoint
found+=3;
@ -958,13 +975,6 @@ bool ParseCommand(char* str)
DEBUG_ShowMsg("DEBUG: Logfile LOGCPU.TXT created.");
return true;
}
found = strstr(str,"SR ");
if (found) { // Set register value
found+=2;
if (ChangeRegister(found)) DEBUG_ShowMsg("DEBUG: Set Register success.");
else DEBUG_ShowMsg("DEBUG: Set Register failure.");
return true;
}
found = strstr(str,"SM ");
if (found) { // Set memory with following values
found+=3;
@ -1614,7 +1624,7 @@ void SaveMemory(Bit16u seg, Bit16u ofs1, Bit32s num)
#if C_HEAVY_DEBUG
const Bit32u LOGCPUMAX = 20000;
const Bit32u LOGCPUMAX = 100000;
static Bit16u logCpuCS [LOGCPUMAX];
static Bit32u logCpuEIP[LOGCPUMAX];
@ -1669,8 +1679,168 @@ bool DEBUG_HeavyIsBreakpoint(void)
skipFirstInstruction = false;
return false;
}
PhysPt where = SegPhys(cs)+reg_eip;
static bool once = false;
static Bit8u oldValue = 0;
/* if (!once && (mem_readb(0x276000)==205)) {
LOG(LOG_MISC,LOG_ERROR)("Changed to 205");
DEBUG_HeavyWriteLogInstruction();
once = true;
exitLoop = true;
DEBUG_Enable();
return true;
}
/*
if (cpu.pmode) {
if ((SegValue(cs)==0x010F) && (reg_eip==0x45941)) {
LOG(LOG_MISC,LOG_ERROR)("REP MOVSB DS:ESI=%04X:%08X ES:EDI=%04X:%08X ECX=%08X",SegValue(ds),reg_esi,SegValue(es),reg_edi,reg_ecx);
}
Descriptor desc;
if (cpu.gdt.GetDescriptor(0x10F,desc)) {
Bit8u newValue = mem_readb(desc.GetBase()+0x45941);
if (oldValue!=newValue) {
LOG(LOG_MISC,LOG_ERROR)("Value changed from %02X to %02X",oldValue,newValue);
DEBUG_HeavyWriteLogInstruction();
once = true;
exitLoop = true;
DEBUG_Enable();
oldValue = newValue;
return true;
}
};
};
/* if (!once && cpu.pmode) {
// if (mem_readw(0x779e64+0x2A5A)==0x05d4) {
if (mem_readw(0x74cef0+0x0786)==0x05d4) {
LOG(LOG_MISC,LOG_ERROR)("Compare value set to 0x05d4");
DEBUG_HeavyWriteLogInstruction();
once = true;
exitLoop = true;
DEBUG_Enable();
return true;
}
}
/*
Descriptor desc;
if (!once && cpu.gdt.GetDescriptor(0x43c,desc)) {
// if (mem_readw(desc.GetBase()+0x97B4)==0x018C) {
if (mem_readw(desc.GetBase()+0x2E10)==0x0000) {
LOG(LOG_MISC,LOG_ERROR)("Index set ot 0x018C");
//once = true;
mem_writew(desc.GetBase()+0x2E10,0x0010);
exitLoop = true;
DEBUG_Enable();
return true;
};
}
}
/* static Bitu lastval = 0;
// if (mem_readd(0x11F000+0xB856)!=lastval) {
if (mem_readd(0x11F000)!=lastval) {
// lastval = mem_readd(0x11F000+0xB856);
lastval = mem_readd(0x11F000);
LOG(LOG_MISC,LOG_ERROR)("Changed to %08X",lastval);
if (lastval==0) {
DEBUG_HeavyWriteLogInstruction();
exitLoop = true;
DEBUG_Enable();
return true;
};
}
if (cpu.pmode) {
if (mem_readd(SegPhys(cs)+reg_eip)==0) {
DEBUG_HeavyWriteLogInstruction();
exitLoop = true;
DEBUG_Enable();
return true;
}
}
*/
/* if (cpu.pmode) {
if ((SegValue(cs)==0x397) && (reg_eip==0x23B)) {
DEBUG_HeavyWriteLogInstruction();
exitLoop = true;
DEBUG_Enable();
return true;
}
}
*/
/* if (cpu.pmode) {
if (mem_readd(0x23602c)==0x00236030) {
DEBUG_HeavyWriteLogInstruction();
exitLoop = true;
DEBUG_Enable();
return true;
}
}
*/
// if (!once && cpu.pmode) {
/* if (mem_readw(0x007f6904+2)==0xFEF0) {
DEBUG_HeavyWriteLogInstruction();
exitLoop = true;
DEBUG_Enable();
once = true;
return true;
};
/* Descriptor desc;
if (cpu.gdt.GetDescriptor(0x0514,desc) && desc.saved.seg.p) {
// if (desc.GetBase()!=0) { //6EEC1F1) {
if (mem_readw(desc.GetBase()+0x000095a4)==0x006F) { //6EEC1F1) {
DEBUG_HeavyWriteLogInstruction();
exitLoop = true;
DEBUG_Enable();
once = true;
return true;
}
}
/* if ((SegValue(cs)==0x01B) && (reg_eip==0x018C) && (reg_ax==0x0267)) {
DEBUG_HeavyWriteLogInstruction();
exitLoop = true;
DEBUG_Enable();
once = true;
return true;
}*/
/* if ((SegValue(cs)==0x01B) && (reg_eip==0x018C) && (((reg_cx<<16)+reg_dx)==0x20)) {
DEBUG_HeavyWriteLogInstruction();
exitLoop = true;
DEBUG_Enable();
once = true;
return true;
}*/
// }
/* if (!once && cpu.pmode) {
if ((SegValue(cs)==0x001B) && (reg_eip==0x018C) && (reg_ax==0x0008) && (((reg_cx<<16)+reg_dx)==0x20)) {
DEBUG_HeavyWriteLogInstruction();
exitLoop = true;
DEBUG_Enable();
once = true;
return true;
}
}
*/
/* if (SegValue(es)==0xFD5D) {
DEBUG_HeavyWriteLogInstruction();
exitLoop = true;
DEBUG_Enable();
return true;
};
*/
PhysPt where = SegPhys(cs)+reg_eip;
if (CBreakpoint::CheckBreakpoint(SegValue(cs),reg_eip)) {
// exitLoop = true;
// DEBUG_Enable();

2
src/debug/debug_gui.cpp
View file

@ -196,7 +196,7 @@ void LOG_StartUp(void) {
/* Register the log section */
Section_prop * sect=control->AddSection_prop("log",LOG_Init);
sect->Add_string("logfile","");
sect->Add_string("logfile","log.txt");
char buf[1024];
for (Bitu i=1;i<LOG_MAX;i++) {
strcpy(buf,loggrp[i].front);